He reached out and slapped a button on the wall.
The originally white iron wall turned transparent in an instant.
A pale, bloodless face appeared right behind the wall, in front of Lin Delie and Advisor Ye.
But Advisor Ye showed no sign of being frightened.
He just silently looked at Lin Delie.
Lin Delie, as if it were business as usual, said, "Long-term experiments can cause these subjects' brains to develop disordered consciousness... They might be engaging in unconscious behavior."
"So they become mentally ill?" Advisor Ye asked.
"Yes, the likelihood is high," said Lin Delie, his tone as matter-of-fact as if he was talking about rain, devoid of any fluctuation in emotion.
As if in his eyes, these living people were not human beings but disposable lab rats.
Advisor Ye silently observed, noticing numerous tubes connected to the body of the experimental subject behind the wall, he then asked, "What is this?"